HydroBASINS lev08 watershed · #4080942080
Bassin de Imphal River
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 4 administrative regions : Bishnupur, Chandel, Imphal West, Thoubal
Sub-basin area
215,5km²
Upstream area
4 322,8km²
Discharge
154,99m³/s
Mean elev.
791m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Iril River2378 km²
- Bassin de Thoubal1730 km²
4 dept-equivalent regions (GADM L2)
- 90.4 km²42.0% of basin
- 89.2 km²41.5% of basin
- 30.7 km²14.3% of basin
- 4.8 km²2.2% of basin
1 intersecting protected areas
Loktak Lake
IUCN Not ReportedWetland of International Importance (Ramsar Site)
111.12 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
245 distinct species · 4 109 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Bassin de Imphal River : 25 espèces reliées par 41 interactions GloBI sur 3 types (connectance 6.9%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
21,1°C
Annual rain
1 805mm
Moisture idx (CMI)
0,24
Runoff
1 239mm/an
PET
1 378mm
AET
1 053mm
Mean slope
2,2°
Water table
88cm
Forest
5%
Crops
32%
Urban
3%
Protected
11%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)